Item specifics
Description
RTL8192FR-CG Product Overview
The Realtek RTL8192FR-CG is a highly integrated single-chip 802.11b/g/n 2.4GHz Wireless LAN (WLAN) controller. Housed in a QFN-32 (4×4mm) compact package， the RTL8192FR-CG integrates WLAN MAC, 2T2R baseband, and RF front-end into a single chip. The RTL8192FR-CG supports the PCI Express interface for high-speed data communication with the host controller. With 2×2 MIMO (Multi-Input Multi-Output) technology, the RTL8192FR-CG can achieve physical layer data rates of up to 300Mbps with 40MHz channel bandwidth. The RTL8192FR-CG is an ideal wireless connectivity solution for Set-Top Boxes (STB/OTT), IP Cameras, wireless routers, smart TVs, and various embedded Wi-Fi applications.
RTL8192FR-CG Key Features
The RTL8192FR-CG embodies Realtek's deep expertise in highly integrated Wi-Fi SoC design. The chip supports IEEE 802.11b/g/n standards operating in the 2.4GHz band. The RTL8192FR-CG features a 2T2R (2-Transmit, 2-Receive) MIMO architecture， significantly improving data throughput and wireless coverage, achieving physical layer rates up to 300Mbps with 40MHz bandwidth. The chip supports Transmit Beamforming (TxBF) and Low-Density Parity-Check (LDPC) to extend transmission range. On the receiver side, receiver diversity with up to 2 antennas achieves excellent minimum sensitivity. The RTL8192FR-CG supports WiFi Direct for easy WiFi P2P PAN network construction. The chip supports frame aggregation (A-MSDU, A-MPDU) for increased MAC efficiency, low latency immediate High-Throughput Block Acknowledgement (HT-BA) , and MIMO power saving mechanism. The RTL8192FR-CG supports Wake-On-WLAN via Magic Packet and Wake-up frame. The chip also provides 8 General Purpose I/O pins (GPIO) , a 4-wire EEPROM control interface, and 2 configurable LED pins. The RTL8192FR-CG operates at 3.3V with a temperature range of -40℃ to +85℃.
RTL8192FR-CG Applications
With its highly integrated 2T2R Wi-Fi functionality and compact QFN package, the RTL8192FR-CG is widely deployed in various wireless networking applications. The chip is a core solution for Set-Top Boxes (STB/OTT Box) and IP Cameras. The RTL8192FR-CG is suitable for wireless routers, smart TVs, and tablets. In industrial control, IoT gateways, and smart home hubs requiring reliable wireless connections, the RTL8192FR-CG also excels. Additionally, the chip is widely used in wireless network adapters and gaming peripherals.
RTL8192FR-CG Key Advantages
The RTL8192FR-CG stands out as a mature, commercially available 2T2R Wi-Fi SoC that strikes an excellent balance between performance, integration, and cost. Housed in a QFN-32 (4×4mm) compact package， the chip integrates WLAN MAC, 2T2R baseband, RF front-end, and PCIe interface controller into a single device. 2×2 MIMO technology delivers up to 300Mbps physical layer rates， nearly doubling throughput and providing wider coverage compared to single-antenna solutions. The chip supports advanced features including TxBF and LDPC to extend transmission range. The RTL8192FR-CG supports the PCIe interface for high-speed data transfer. The chip features built-in power saving mechanisms, including MIMO power saving and Green Wi-Fi technology， to effectively reduce power consumption. The RTL8192FR-CG supports a -40℃ to +85℃ wide operating temperature range for various harsh environments. The RTL8192FR-CG offers system integrators and OEMs a highly competitive high-performance Wi-Fi connectivity solution.
Why Choose QIXINWEI
Years of experience in the electronics industry. Trusted by global customers.
Massive In-Stock Inventory – Ready to ship promptly
BOM Matching Service – One-stop solution, save time
PCBA Customization – Professional engineering team creates tailor-made solutions based on your needs
Cost-Effective & Efficient – Better channel, better cost
A dedicated team makes your procurement smoother.
Contact us for BOM quotes or PCBA inquiries
FAQs:
1 What is the RTL8192FR-CG chip
RTL8192FR-CG is a 2.4GHz single band Wi-Fi network controller from Realtek that supports IEEE 802.11b/g/n wireless protocols and is commonly used in embedded wireless networking.
2 What package and pin count does it use
RTL8192FR-CG adopts a QFN32 no lead surface mount package with 32 pins and a compact footprint suitable for small form factor high density PCB designs.
3 What network transmission speeds does it support
RTL8192FR-CG supports the 802.11n protocol with a theoretical maximum physical layer speed of 150Mbps which meets the wireless bandwidth requirements of most smart home and IoT devices.
4 What is the communication interface with the host controller
RTL8192FR-CG supports standard SDIO or SPI interfaces for data exchange with the host MCU or SoC offering convenient wiring and strong compatibility.
5 What application scenarios is this chip suitable for
RTL8192FR-CG is widely used in smart IP cameras wireless printers smart routers IoT gateways and various consumer embedded Wi-Fi devices.
6 What are the operating voltage and temperature ranges
RTL8192FR-CG typically uses a 3.3 volt single power supply and the industrial grade operating temperature range is from minus 20 degrees Celsius to plus 85 degrees Celsius ensuring good environmental adaptability.
7 Does the chip integrate a power amplifier and low noise amplifier
RTL8192FR-CG integrates an internal RF front end circuit with a built in power amplifier and low noise amplifier providing better transmit power and receive sensitivity.
8 How should the RF antenna section be designed
RTL8192FR-CG provides RF transceiver ports and the external PCB trace must strictly follow a 50 ohm characteristic impedance design to connect with an onboard PCB antenna ceramic antenna or an IPEX connector.
9 What are the PCB design considerations for the QFN32 package
For RTL8192FR-CG, the exposed thermal pad on the bottom must be reliably grounded to a large copper area for heat dissipation and signal integrity. Strict impedance matching and length control for crystal and RF traces are required.
10 Does the peripheral circuit require a crystal oscillator
Yes, RTL8192FR-CG does. RTL8192FR-CG requires an external precision reference clock crystal typically at 40 megahertz to provide a stable operating clock for the internal RF and digital logic circuits.